public static class TestTableSnapshotInputFormat.TestTableSnapshotReducer extends org.apache.hadoop.mapred.MapReduceBase implements org.apache.hadoop.mapred.Reducer<ImmutableBytesWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>
| Constructor and Description |
|---|
TestTableSnapshotReducer() |
| Modifier and Type | Method and Description |
|---|---|
void |
close() |
void |
reduce(ImmutableBytesWritable key,
Iterator<org.apache.hadoop.io.NullWritable> values,
org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable> collector,
org.apache.hadoop.mapred.Reporter reporter) |
public TestTableSnapshotReducer()
public void reduce(ImmutableBytesWritable key, Iterator<org.apache.hadoop.io.NullWritable> values, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable> collector, org.apache.hadoop.mapred.Reporter reporter) throws IOException
reduce in interface org.apache.hadoop.mapred.Reducer<ImmutableBytesWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable,org.apache.hadoop.io.NullWritable>IOExceptionpublic void close()
close in interface Closeableclose in interface AutoCloseableclose in class org.apache.hadoop.mapred.MapReduceBaseCopyright © 2007–2019 Cloudera. All rights reserved.